520019266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{327881}}^1$

素因数の和:327957

約数の個数: 16

約数和(自身を含む): 853804728

約数和(自身を除く): 333785462

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 327881, 655762, 4262453, 8524906, 20000741, 40001482, 260009633, 520019266]

約数ペア:

[(1, 520019266), (2, 260009633), (13, 40001482), (26, 20000741), (61, 8524906), (122, 4262453), (793, 655762), (1586, 327881)]